- optical measurement with reflecting tape stripe (rpm)
- contact measurement with conical adaptor (rpm)
- contact speed measurement with surface wheel (m/min)
- ABS- plastic housing
- 5-digit LCD-display (turns automatically to the site of
- measuring mode)
- min- max- peak- hold
- Specifications Photo tachometer: 5 to 99,999 RPM Contact tachometer: 0.5 to 19,999RPM
- Measurement & range:
- Surface speed: m/min. - 0.05 to 1,999.9 m/min. ft/min. - 0.2 to 6,560 ft/min.
- RPM: 0.1 RPM (< 1,000RPM) 1 RPM (> 1,000RPM) m/min.: 0.01 m/min. (< 100 m/min.) 0.1 m/min. (> 100 m/min)
- Resolution: ft/min.: 0.1 ft/min. (< 1,000 ft/mn.) 1 ft/min. (> 1,000 ft/mn.)
- Display: 5 digits, 10 mm (0.4")
- LCD Accuracy: ± (0.05% + 1 digit)
- Time base: Quartz crystal Circuit: Exclusive one-chip of microcomputer LSI circuit Operating
- temperature: 0°C to 50°C (32°F to 122°F)
- Operating humidity: Less than 30% R.H.
- Memory: Last/Max./Min. value
- Battery: 4 x 1.5V AA (UM-3) batteries Photo type: Approx. DC 153 mA
- Power consumption: Contact type: Approx. DC 10 mA
- Size: 195 x 61 x 38.5 mm. (7.6 x 2.4 x 1.5 inch)
- Weight: 230 gr. (0.6 LB) including batteries
- Accessories included: RPM adapter (CONE), RPM adapter (FUNNEL), Surface speed test wheel and instruction manual